diff --git a/Error.h b/Error.h
index e69de29bb2d1d6434b8b29ae775ad8c2e48c5391..7c406be73b3d7bb5b62a656733a3b7f4fadab055 100644
--- a/Error.h
+++ b/Error.h
@@ -0,0 +1,13 @@
+#ifndef ERROR_H
+#define ERROR_H
+
+#include <cstring>
+
+class Error {
+    public:
+        bool isValidAdjacent(int row, int col, char board[][8], char oppTurn);
+        bool isValidFlip(int row, int col, char board[][8], char playerTurn);
+    private:
+};
+
+#endif
\ No newline at end of file